Is cryptocurrency legal in the US? Rules and agencies
Yes, cryptocurrency is legal in the US, but federal and state rules govern buying, selling, swapping, and earning it. The IRS treats it as property.

On this page
- Exchanges may need registration or a state license.
- The SEC, CFTC, FinCEN, IRS, and states oversee different parts.
- The IRS treats crypto as property for tax.
Federal law does not ban cryptocurrency, and state law generally allows you to own it. The guide on how to make a cryptocurrency covers token sales, and the guide on how to lower capital gains tax on cryptocurrency explains cost basis.
Is crypto legal in the US?
Federal law does not ban cryptocurrency, and state law generally allows you to own it. Agencies and states apply rules to selling, trading, or running a crypto business.
What crypto actions are legal?
Buying and holding crypto for yourself is legal. Selling, swapping, spending, and earning are also legal, but tax rules may apply, and exchanges and brokers may need registration. State rules vary, and some require licenses for crypto businesses or restrict activities.
- Buying and holding
- Selling or swapping, with tax reporting
- Running an exchange or broker, which may need registration
- Money transmission, which states license
Which agencies regulate crypto?
Crypto oversight is split among federal agencies and the states. The SEC handles securities, the CFTC handles commodity derivatives, FinCEN handles money transmission, and the IRS handles tax.
How is crypto taxed?
The IRS treats cryptocurrency as property. Buying and holding does not usually trigger tax by itself, but selling, swapping, spending, or earning usually does.
What if you break the rules?
Breaking a crypto rule can bring civil penalties or criminal charges, depending on the agency and law. The SEC can sue over securities violations, and FinCEN and states can fine unlicensed money transmission.
Frequently asked questions
Mining is generally legal, but local noise and zoning rules can limit it.
Yes. Banks and payment apps can block or delay crypto transactions under their own risk policies.
Not necessarily. The SEC applies securities laws based on the facts, and property tax rules usually apply.
Yes. You can donate crypto to a qualified charity, and the IRS treats it as a noncash contribution.






